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【单选题】
短陈述A.
Take off directly into the wind.
B.
Take off immediately behind another aircraft.
C.
Take off without takeoff clearance.
D.
Cross wind takeoff.
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【单选题】Why did James Dean move back to Indiana when he was young?
A.
He lost his mother.
B.
He was unhappy in California.
C.
He missed his aunt.
D.
He had to attend school there.
【单选题】实现计算机联网需要硬件和软件,其中负责管理整个网络的各种资源,协调各种操作的软件的软件叫做( )。
A.
网络操作系统
B.
网络应用软件
C.
通信协议软件
D.
网络数据库管理系统
【简答题】背景资料
某承包商承建某铁路工程项目，承包工作范围包括路基、桥涵工程。路基工程包括路堤和路堑工程，控制工程为某一特大桥，其为20×32m的简支箱梁，基础形式为明挖和钻孔桩。
问题 1.路堑工程施工安全控制应注意哪些问题? 2.针对此特大桥工程的施工方案的编制，主要考虑哪些因素? 3.在施工过程，施工单位为控制沉降、保证施工质量，采用扩大基础底面，开挖工程量增加导致费用增加4万元，相应工序持续时...
【单选题】对扣押的原始存储介质,应当会同在场见证人和原始存储介质持有人(提供人)查点清楚,当场开列《扣押清单》一式( )份,写明原始存储介质名称、编号、数量、特征及其来源等,由侦查人员、持有人(提供人)和见证人签名或者盖章。
A.
1
B.
2
C.
3
D.
4
【单选题】So _____ in the darkness that he didn ’ t dare to move an inch. A. he was frightened C. was he frightened B. frightened he was D. frightened was he
A.
he was frightened
B.
frightened he was
C.
was he frightened
D.
frightened was he
【简答题】A．He had a broken leg. B．He had a broken arm. C．He was too scared to move. D．He was too weak to move.
【简答题】设函数 具有二阶连续导数 , 而 满足方程 , 求 .
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